Stefan van de Giessen, General Manager: Cybersecurity at Networks Unlimited Africa When did you last check your firewalls as a barrier to entry against cybercriminals? And, perhaps more importantly: does your organisation still rely on a legacy firewall, or has it upgraded to a next-generation firewall (NGFW)? And have you considered the ‘Broken window’ principle when looking at your internal cybersecurity posture, in order to have a positive effect on your business processes? These questions are posed by Stefan van de Giessen: General Manager: Cybersecurity at Networks Unlimited Africa, who says, “The broken window theory rests on the idea that a neighbourhood or community that appears to be orderly and well-kept will be less susceptible to crime. Conversely, one that has many broken wind...